Harman Kardon Adapt Wireless HD Audio Adapter (White)
Harman Kardon Adapt Universal wireless audio adapter at Crutchfield
Amazon.com: HQRP AC Adapter for Harman/Kardon Onyx Mini Portable Wireless Speaker, Mains Power Wall Supply Cord [UL Listed] Plus HQRP Euro Plug Adapter : Electronics
Amazon.com: Harman Kardon Wireless HD Wireless Audio System Adapter, Black (Omni 20 Plus) : Electronics